EDTA-4NA (Ethylene diamine teraacetic acid tetrasodium salt)
Molecular Formula: C10H12N2Na4O8·4H2O
Molecular Weight: 452.0
CAS NO.: 13236-36-4
Packing: 25kg/bag, 20MT/20’FCL with Pallet, 22MT/20’FCL without Pallet
EDTA-4NA
(Ethylene diamine teraacetic acid tetrasodium salt)
Molecular Formula: C10H12N2Na4O8·4H2O
Molecular Weight: 452.0
CAS NO.: 13236-36-4
Packing: 25kg/bag, 20MT/20’FCL with Pallet, 22MT/20’FCL without Pallet
Item Standard
EDTA-4Na : 99.0% min
Chloride (Cl) : 0.05% max
Fe : 0.001% max
Heavy metal (Pb) : 0.002% max
PH (1% aqueous solution) : 10.5-11.5
Chelate : 215 min
Appearance : white powder
Mainly applied in acrylic fibers industry to cancel metal interference to improve colour and luster of textiles; also applied in liquid detergent to improve washing effect
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